Choline-1,1,2,2-D4 bromide

Name: Choline-1,1,2,2-D4 bromide
Brand: Vaqora Chemicals
SKU: VQ-050951

About Choline-1,1,2,2-D4 bromide

Vaqora Chemicals supplies Choline-1,1,2,2-D4 bromide, a stable isotope labelled standard registered under CAS number 285979-69-3. With the molecular formula C5H14BrNO, it has a molar mass of 188.1 g/mol. The IUPAC name is trimethyl-(1,1,2,2-tetradeuterio-2-hydroxyethyl)azanium bromide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Choline-1,1,2,2-D4 bromide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Choline-1,1,2,2-D4 bromide
Catalogue No.	VQ-050951
CAS Number	285979-69-3
IUPAC name	trimethyl-(1,1,2,2-tetradeuterio-2-hydroxyethyl)azanium bromide
Molecular formula	C₅H₁₄BrNO
Molecular weight	188.1 g/mol
Exact mass	187.051
Grade	Reference Standard
HSN code	38229090
InChIKey	JJCWKVUUIFLXNZ-HGFPCDIYSA-M
SMILES	[2H]C([2H])(C([2H])([2H])O)[N+](C)(C)C.[Br-]
PubChem CID	16217619

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	20.2 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Choline-1,1,2,2-D4 bromide?

The CAS Registry Number of Choline-1,1,2,2-D4 bromide is 285979-69-3. It is also known as 2-Hydroxy-N,N,N-trimethyl(~2~H_4_)ethan-1-aminium bromide, Ethan-1,1,2,2-d4-aminium, 2-hydroxy-N,N,N-trimethyl-, bromide (9CI).

What is the molecular formula and molecular weight of Choline-1,1,2,2-D4 bromide?

Choline-1,1,2,2-D4 bromide has the molecular formula C5H14BrNO and a molecular weight of 188.1 g/mol. Its IUPAC name is trimethyl-(1,1,2,2-tetradeuterio-2-hydroxyethyl)azanium bromide.

Which grade and pack sizes of Choline-1,1,2,2-D4 bromide can I order?

We supply Choline-1,1,2,2-D4 bromide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Choline-1,1,2,2-D4 bromide?

Yes. Every lot of Choline-1,1,2,2-D4 bromide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Choline-1,1,2,2-D4 bromide be shipped internationally?

Yes. Choline-1,1,2,2-D4 bromide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.